*,
*:before,
*:after {
  box-sizing: inherit;
}

// html 一般默认的字体大小是 16px
// html { font-size: 62.5%; } /* =10px */
// body { font-size: 1.4rem; } /* =14px */
// h1 { font-size: 2.4rem; } /* =24px */

html {
  // font-size: 62.5%;
  height: 100%;
  /* 宽高包含边框的宽高 */
  box-sizing: border-box;
  background-color: #e2e2e2;
}

body {
  margin: 0;
  padding: 0;
  // font-size: 1.4rem;
  height: 100%;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-family: 'Microsoft YaHei', Arial, sans-serif;
  overflow: hidden;
}

a:focus,
a:active {
  outline: none;
}

a,
a:focus,
a:hover {
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}

ul,
li {
  list-style: none;
}

div:focus {
  outline: none;
}
